fix label error in sign up

[khushishikhu]

Description

As a user, The sign-up form is showing city as a label whereas it should be country because it is taking country as an input

Mocks

Update [Required]

• [ ] replace city as country

Definition of Done

• [ ] All of the required items are completed.
• [ ] Approval by 1 mentor.

Estimation

0.5 hours